VIAVI OSA-610 High Resolution Optical Spectrum Analyzer offers outstanding resolution bandwidth and unprecedented wavelength accuracy that is 5 to 10 times better than traditional OSAs, making it ideal for existing applications but also advanced signal analysis such as 400G super channels. It is a compact solution for lab and field where reliability and performance are critical.


  • Industry’s first field OSA that fully analyzes Nyquist WDM signals
  • Separates and analyzes narrow guard-bands in compressed super-channels enabling 400 G deployments
  • The smallest and lightest high-performance 400G ready OSA available
  • From the lab to the field — True 400G lab performance in a field-ready tester


  • Test DWDM components and systems in the C-band
  • Validate and deploy flex-grid DWDM systems
  • Qualify Nyquist signals and super channels

Key Features

  • 3pm wavelength accuracy
  • Extended C-band acquisition range (1524.5-1572.06nm)
  • Frequency, power level and OSNR measurement
  • Side-mode suppression ratio measurement capability
  • Compatible with the T-BERD/MTS-6000A, -8000 Platforms